Atomic Number: 90Atomic Mass: 232.038

Atomic Number: 89Atomic Mass: 227

Atomic Number: 71Atomic Mass: 174.967

Atomic Number: 70Atomic Mass: 173.04

Atomic Number: 69Atomic Mass: 168.93422

Atomic Number: 68Atomic Mass: 167.259

Atomic Number: 67Atomic Mass: 164.930

Atomic Number: 66Atomic Mass: 162.50

Atomic Number: 65Atomic Mass: 158.92535

Atomic Number: 64Atomic Mass: 157.25